* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
ul,
li {
  list-style-type: none;
}
input,
button {
  outline: none;
}
.f-l {
  float: left;
}
.f-r {
  float: right;
}
.txt-center {
  text-align: center;
}
.disblock {
  display: block;
}
.disnone {
  display: none;
}
.width100 {
  width: 100%;
}
.distable .ls_table {
  height: 100%;
  width: 100%;
  display: table;
}
.distable .ls_table .ls_table_inner {
  display: table-cell;
  vertical-align: middle;
}
#root {
  width: 100%;
  height: 100%;
}
.login_page {
  background-color: #ccc;
  width: 100%;
  height: 100%;
}
.login_page .login_title {
  font-size: 20px;
  font-weight: bold;
  color: #108ee9;
  margin-bottom: 20px;
}
.login_form {
  padding: 30px;
  border: 1px solid #108ee9;
  border-radius: 5px;
  width: 320px;
  height: 320px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -160px 0 0 -160px;
  background-color: #fff;
}
